Secure access module provides hardware-backed key storage and secure communication for reader devices and connected edge nodes. The module supports DES, TDEA, AES, RSA, ECC and SHA cryptographic functions, with a true random number generator compliant to AIS-31. Its contact interface supports ISO/IEC 7816 Class A, B and C operation from 1.62 V to 5.5 V and high-speed baud rates up to 1.5 Mbit/s. The U15 ordering option is specified as an unbumped 150 µm sawn wafer on film frame carrier. The operating ambient temperature range is -25 °C to +85 °C.
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| Product type | Secure access module |
| Contact interface standard | ISO/IEC 7816 parts 2 and 3 |
| Communication protocol | ISO/IEC 7816-3 T=1 |
| Maximum contact interface baud rate | 1.5Mbit/s |
| Logical channels | Up to 4 |
| Symmetric cryptography | MIFARE Crypto1, DES, TDEA, AES-128/192/256 |
| Asymmetric cryptography | RSA up to 2048-bit, ECC up to 256-bit |
| Hash functions | SHA-1, SHA-224, SHA-256 |
| Symmetric key entries | 128 |
| RSA key entries | 3 |
| ECC public key entries | 8 |
| EMV CA public key entries | 48 |
| Programmable EEPROM for custom code and data | Up to 32kB |
| User dynamic RAM | 1kB |
| Program memory | 512 or 586 ROMkB |
| EEPROM data and program memory | Up to 142.25kB |
| Data memory | Up to 7488 + 2688B |
| Class A supply voltage | 4.5 to 5.5V |
| Class B supply voltage | 2.7 to 3.3V |
| Class C supply voltage | 1.62 to 1.98V |
| Operating ambient temperature | -25 to +85°C |
| Security certification | CC EAL6+ hardware platform, FIPS 140-2 CAVP certified |
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